Black Swan vs Rookwood Dark Green
Both are Sherwin-Williams colors. Hue-wise, Black Swan belongs to the grey family and Rookwood Dark Green to the green-grey family. At LRV 10 vs 4, Rookwood Dark Green will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. They share a neutral quality — useful to know if you're layering them in the same space. At ΔE 21.7, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Black Swan vs Rookwood Dark Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Black Swan on one side and Rookwood Dark Green on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Black Swan comparisons
See how Black Swan stacks up against other well-photographed colors across different brands and tones.








































